Grab bars or hand rails

Ah, but 'tis the hypotenuse - old pythagora's theorem


Ah, but 'tis the hypotenuse - old pythagoras theorem, 3,4, 5 so double it up for a very approximate 6ft adult, standing about 8 ft away, so the viewing distance is 10ft.

That might just get you back into your own garden ;););)
Incidently that's the root of all my problems, I'm not good with maths
 
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